From: Zhu Yi <yi.zhu@intel.com>
Date: Thu, 25 Jun 2009 10:28:30 +0000 (+0800)
Subject: iwmc3200wifi: replace netif_rx with netif_rx_ni
X-Git-Tag: upstream/snapshot3+hdmi~17671^2~677
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd13fd649879b6230be5d855e00c286c5e60f354;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

iwmc3200wifi: replace netif_rx with netif_rx_ni

The patch uses netif_rx_ni() over netif_rx() to post buffers to
upper network code because it is always scheduled in a workqueue.
The problem was first observed from a dynamic ticks warning:

    "NOHZ: local_softirq_pending ..."

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 55871da..5d2239f 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1373,7 +1373,7 @@ static void iwm_rx_process_packet(struct iwm_priv *iwm,
 		ndev->stats.rx_packets++;
 		ndev->stats.rx_bytes += skb->len;
 
-		if (netif_rx(skb) == NET_RX_DROP) {
+		if (netif_rx_ni(skb) == NET_RX_DROP) {
 			IWM_ERR(iwm, "Packet dropped\n");
 			ndev->stats.rx_dropped++;
 		}